CVE-2019-0966

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'.

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0966

Details

Source: MITRE

Published: 2019-07-15

Updated: 2019-07-18

Type: CWE-20

Risk Information

CVSS v2

Base Score: 5.5

Vector: AV:A/AC:L/Au:S/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 5.1

Severity: MEDIUM

CVSS v3

Base Score: 6.8

Vector: CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Impact Score: 4

Exploitability Score: 2.3

Severity: MEDIUM

Tenable Plugins

View all (6 total)

IDNameProductFamilySeverity
126579KB4507469: Windows 10 Version 1809 and Windows Server 2019 July 2019 Security Update (SWAPGS)NessusWindows : Microsoft Bulletins
high
126577KB4507460: Windows 10 Version 1607 and Windows Server 2016 July 2019 Security Update (SWAPGS)NessusWindows : Microsoft Bulletins
high
126575KB4507455: Windows 10 Version 1709 July 2019 Security Update (SWAPGS)NessusWindows : Microsoft Bulletins
high
126574KB4507453: Windows 10 Version 1903 July 2019 Security Update (SWAPGS)NessusWindows : Microsoft Bulletins
high
126572KB4507450: Windows 10 Version 1703 July 2019 Security Update (SWAPGS)NessusWindows : Microsoft Bulletins
high
126569KB4507435: Windows 10 Version 1803 July 2019 Security Update (SWAPGS)NessusWindows : Microsoft Bulletins
high